3553408407809 has 8 divisors (see below), whose sum is σ = 3826961420352. Its totient is φ = 3279885953040.

The previous prime is 3553408407781. The next prime is 3553408407817. The reversal of 3553408407809 is 9087048043553.

3553408407809 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3553408407809 is a prime.

It is a super-2 number, since 2×3553408407809² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3553408407839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7397639 + ... + 7863324.

It is an arithmetic number, because the mean of its divisors is an integer number (478370177544).

Almost surely, 2^{3553408407809} is an apocalyptic number.

It is an amenable number.

3553408407809 is a deficient number, since it is larger than the sum of its proper divisors (273553012543).

3553408407809 is a wasteful number, since it uses less digits than its factorization.

3553408407809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15278887.

The product of its (nonzero) digits is 14515200, while the sum is 56.

The spelling of 3553408407809 in words is "three trillion, five hundred fifty-three billion, four hundred eight million, four hundred seven thousand, eight hundred nine".